Home / 130,151,722.68-195,226,738.38-33,106,601.16

Finding the Fourth Proportional to 130,151,722.68, 195,226,738.38 and 33,106,601.16

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Solution

The fourth proportional to 130,151,722.68, 195,226,738.38 and 33,106,601.16 is: 49,659,686.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,151,722.68 : 195,226,738.38 = 33,106,601.16 : x
  2. Step 2: Convert to fraction form
    130,151,722.68/195,226,738.38 = 33,106,601.16/x
  3. Step 3: Cross multiply
    130,151,722.68x = 195,226,738.38 × 33,106,601.16
  4. Step 4: Simplify right side
    130,151,722.68x = 6,463,293,763,314,324
  5. Step 5: Solve for x
    x = 6,463,293,763,314,324/130,151,722.68
  6. Step 6: Final answer
    x = 49,659,686.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.